#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder;

typedef modint998244353 mint;
typedef long long ll;

int main(){
	int n; cin >> n;
	vector<int> x(n), y(n);
	for (int i=0; i<n; i++){
		cin >> x[i] >> y[i];
	}
	sort(x.begin(), x.end());
	sort(y.begin(), y.end());
	int xt = x[n/2];
	int yt = y[n/2];
	ll ans = 0;
	for (int i=0; i<n; i++){
		ans += abs(xt - x[i]);
		ans += abs(yt - y[i]);
	}
	cout << ans << endl;
}